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Brilliant ideas of great mathematicians. IV: Descartes’ four-circle theorem. (Geniale Ideen großer Mathematiker. IV: Der Vierkreise-Satz von Descartes.) (German)
MNU, Math. Naturwiss. Unterr. 67, No. 2, 95-101 (2014).
Classification: G40 G70 A30
101
Why isn’t $π$ a whole number? (English)
Math. Sch. (Leicester) 43, No. 2, 37-38 (2014).
Classification: F50 E50
102
The marbles game. A simple game environment starts varied mathematical discussions. (Das Murmelspiel. Eine einfache Spielsituation regt vielfältige mathematische Diskussionen an.) (German)
Mathematik 5 bis 10 2014, No. 26, 36-37 (2014).
Classification: E53 D83 G43 M13
103
DuFay’s polygons inscribed and circumscribed to circles. (English)
Math. Sch. (Leicester) 43, No. 1, 29-31 (2014).
Classification: G40
104
Flattening mathematics ‒ measuring areas. (Mathematik eben ‒ Flächen messen.) (German)
PM Prax. Math. Sch. 56, No. 55, 2-10 (2014).
Classification: G30 F70 I50 N50
105
When “touching things" intersect. The concept of tangent over the school years. (Wenn “Berührende" sich schneiden. Der Tangentenbegriff im Wandel der Schuljahre.) (German)
Math. Lehren 31, No. 182, 34-38 (2014).
Classification: D43 D44 E43 E44 Reviewer: Renate Stürmer (Zweibrücken)
106
Engaging geometry students through technology. (English)
Math. Teach. Middle Sch. 19, No. 5, 308-310 (2013).
Classification: G43 U73
107
Sure, we can make smaller pieces. (English)
Math. Teach. Middle Sch. 19, No. 4, 238-241 (2013).
Classification: G43 G33 I23
108
Finding pi with Archimedes’s exhaustion method. (English)
Math. Teach. Middle Sch. 19, No. 2, 116-123 (2013).
Classification: F53 G33 N53
109
Where do loci lead to? (Wohin führen Ortskurven?) (German)
Filler, Andreas (ed.) et al., Wege zur Begriffsbildung für den Geometrieunterricht: Ziele und Visionen 2020. Vorträge auf der 29. Herbsttagung des Arbeitskreises Geometrie in der Gesellschaft für Didaktik der Mathematik vom 14. bis 16. September 2012 in Saarbrücken. Hildesheim: Franzbecker (ISBN 978-3-88120-589-4). 167-180 (2013).
Classification: G70 N60 M50 I20
110
Pythagoras believed that ‘the gods’ used the small whole numbers to design the universe. What was his evidence? (English)
Math. Teach. (Derby) 237, 7-13 (2013).
Classification: G40 F60 A60
111
Back into 2D. (English)
Math. Teach. (Derby) 233, 39 (2013).
Classification: G40 G50
112
Geometric reasoning about a circle problem. (English)
Math. Teach. (Reston) 106, No. 8, 586-591 (2013).
Classification: G40 E50
113
Examining the effects of math teachers’ circles on aspects of teachers’ mathematical knowledge for teaching. (English)
Int. J. Math. Teach. Learn. 2013, 28 p., electronic only (2013).
Classification: D39 D49 C50
114
Gears and circle involutes. (Tandwielen en cirkelevolventen.) (Dutch)
Uitwiskeling 29, No. 2, 3-12 (2013).
Classification: G70 M50
115
A puzzling set of stucco coffers from Portici: archaeology and mathematics working together. (English)
Nexus Netw. J. 15, No. 2, 209-225 (2013).
Classification: M80
116
The sentence of judge F. I. Bonacci. (Das Urteil des Richters F. I. Bonacci.) (German)
Monoid 33, No. 116, 5-7 (2013).
Classification: G40 I30
117
Make four out of three ‒ from a triangle to a tetrahedron. (Aus Drei mach Vier ‒ Vom Dreieck zum Tetraeder.) (German)
Wurzel 47, No. 11, 242-245 (2013).
Classification: G40
118
Segments of the Plücker conoid as roof surfaces. (Segmente des Plücker-Konoids als Dachflächen.) (German)
IBDG, Inf.bl. Geom. 32, No. 2, 32-34 (2013).
Classification: M80 M50 G70 I60
119
The butterfly theorem. (Der Schmetterlingssatz.) (German)
Monoid 33, No. 115, 7-9 (2013).
Classification: G40 Reviewer: Peter Dürr (Linkenheim)
120

Result 101 to 120 of 933 total

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